Q56
The F1 ratio of a backcross in monohybrid cross is
A.
3 : 1
B.
1 : 1
AnswerC.
1 : 2 : 1
D.
None of the above
Answer: Option B
Solution
Answer: Option B
Solution:
The F1 ratio of a backcross in a monohybrid cross is 1 : 1.The mating of a hybrid organism (offspring of genetically unlike parents) with one of its parents or with an organism genetically similar to the parent is known as a Back cross.
The backcross is useful in genetics studies for isolating (separating) certain characteristics in a related group of animals or plants.